67662021

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 115937280

約数和(自身を除く): 48275259

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 73, 101, 133, 161, 219, 303, 399, 437, 483, 511, 707, 1311, 1387, 1533, 1679, 1919, 2121, 2323, 3059, 4161, 5037, 5757, 6969, 7373, 9177, 9709, 11753, 13433, 16261, 22119, 29127, 31901, 35259, 40299, 44137, 48783, 51611, 95703, 132411, 140087, 154833, 169579, 223307, 308959, 420261, 508737, 669921, 926877, 980609, 1187053, 2941827, 3222001, 3561159, 9666003, 22554007, 67662021]

約数ペア:

[(1, 67662021), (3, 22554007), (7, 9666003), (19, 3561159), (21, 3222001), (23, 2941827), (57, 1187053), (69, 980609), (73, 926877), (101, 669921), (133, 508737), (161, 420261), (219, 308959), (303, 223307), (399, 169579), (437, 154833), (483, 140087), (511, 132411), (707, 95703), (1311, 51611), (1387, 48783), (1533, 44137), (1679, 40299), (1919, 35259), (2121, 31901), (2323, 29127), (3059, 22119), (4161, 16261), (5037, 13433), (5757, 11753), (6969, 9709), (7373, 9177)]